CN114674053A - Ultraviolet light catalysis air disinfection machine - Google Patents
Ultraviolet light catalysis air disinfection machine Download PDFInfo
- Publication number
- CN114674053A CN114674053A CN202210140705.8A CN202210140705A CN114674053A CN 114674053 A CN114674053 A CN 114674053A CN 202210140705 A CN202210140705 A CN 202210140705A CN 114674053 A CN114674053 A CN 114674053A
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- China
- Prior art keywords
- air
- sterilizer
- ultraviolet light
- cylindrical column
- ultraviolet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
Abstract
The invention discloses an ultraviolet light catalytic air sterilizer which comprises a sterilizer body, wherein one end of the sterilizer body is provided with an air inlet, the other end of the sterilizer body is provided with an air outlet, a centrifugal fan is arranged at the air outlet, an ultraviolet light catalyst sterilization and disinfection device is arranged in the sterilizer body, the ultraviolet light catalyst sterilization and disinfection device is fixed on the inner wall of the sterilizer body through a Z-shaped support, the outer ring of the ultraviolet light catalyst sterilization and disinfection device is surrounded by an aluminum substrate to form a net cylindrical column, an ultraviolet light source is arranged at the center of the net cylindrical column, and the inner wall of the sterilizer body is provided with a reflective film. Because the ultraviolet light source is arranged on the central line of the net cylindrical column body, the outer surface of the net cylindrical column body can be irradiated for a whole circle, and the distance is closer, so that the photocatalyst coated on the surface of the net cylindrical column body is more effectively activated, and the photocatalyst can more effectively kill bacteria under the irradiation of the ultraviolet light source.
Description
Technical Field
The invention belongs to the field of air purification, and particularly relates to an ultraviolet light catalytic air sterilizer.
Background
At present, most of domestic and foreign methods for killing germs and viruses in the air generally adopt modes of liquid spray disinfectant, ultraviolet disinfection lamp, high-temperature environment, high-concentration negative ions and the like for sterilization and disinfection. The indoor air sterilization and disinfection are mostly carried out by adopting a high-concentration negative ion and ultraviolet sterilization lamp tube mode under the limitation of environment and volume, wherein the principle of ultraviolet radiation sterilization and disinfection is mainly to destroy the structure of virus DNA, and the photocatalyst technology is adopted, so that toxic gas, germs and various micro-pollution sources in the air can be eliminated and purified, the multiplication of the mildew and the microbes can be effectively inhibited, and the sterilization and inactivation effects are achieved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an ultraviolet light catalytic air sterilizer which can kill bacteria efficiently.
In order to solve the technical problems, the invention is realized by the following technical measures: the utility model provides an ultraviolet photocatalysis air sterilizing machine, includes the sterilizer body of cylinder the one end of sterilizer body is equipped with the air intake of inhaled air the other end of sterilizer body is equipped with the air exit that blows out clean air, is equipped with the centrifugal fan that the drive air flows at the mouth part of airing exhaust, wherein, sterilizer body is inside to be equipped with ultraviolet photocatalyst sterilization and disinfection device, ultraviolet photocatalyst sterilization and disinfection device is fixed in through Z shape support on the inner wall of sterilizer body, ultraviolet photocatalyst sterilization and disinfection device's outer lane is enclosed by aluminium base board and forms net tubular cylinder the ultraviolet light source is installed to net tubular cylinder's center, be equipped with reflective membrane on the inner wall of sterilizer body.
Compared with the prior art, the invention has the advantages that: the centrifugal fan work of air exit is inhaled the air that does not disinfect through the air intake, and during ultraviolet ray photocatalyst sterilization degassing unit, because ultraviolet light source installs on the central line of net tube-shape cylinder, can radiate the surface of whole circle net tube-shape cylinder, and the distance is nearer moreover to more effectively activate the photocatalyst of coating on net tube-shape cylinder surface, photocatalyst can kill the bacterium more effectively under ultraviolet light source's irradiation.
As a improvement of the invention, the cross section of the net cylindrical column is in a gear shape with a toothed bulge. The purpose of selecting the design is as follows: the cross section of net tube-shape cylinder has two advantages for taking the bellied gear form of tooth shape, and is first: the convex gear shape can increase the strength of the net cylindrical column, and secondly: the surface area of the photocatalyst coated on the surface of the photocatalyst coating can be larger, and the stronger effect of killing bacteria can be finally achieved.
As a modification of the invention, the number of the tooth-shaped protrusions is 8. The purpose of selecting the design is as follows: it is reasonable that 8 tooth-shaped protrusions are distributed on the same circumference.
As an improvement of the invention, rhombic meshes are uniformly distributed on the cylindrical cylinders of the net, and the surfaces of the meshes are coated with titanium dioxide. The purpose of selecting the design is as follows: the rhombic meshes are uniformly distributed on the net cylindrical column body, so that the exposed surface area can be increased, and the strength of the whole net cylindrical column body cannot be reduced due to the rhombic meshes; the surface of the mesh is coated with titanium dioxide, and the titanium dioxide is a photocatalyst with high cost performance.
As an improvement of the invention, the titanium dioxide is selected from high-purity rutile nano-grade materials. The purpose of selecting the design is as follows: the titanium dioxide is made of high-purity rutile nano-grade material, and the titanium dioxide has high optical activity, good chemical stability and good catalytic effect.
As an improvement of the invention, at least one set of 55W high-intensity ultraviolet lamp tube is selected as the ultraviolet light source. The purpose of selecting the design is as follows: ultraviolet lamp sends ultraviolet ray, catalyzes titanium dioxide, utilizes photocatalyst technique, kills the bacterium, can select for use two sets or more according to actual need, can strengthen the sterilization effect more.
As an improvement of the invention, the reflective film is a flame-retardant high-temperature-resistant aluminum-based high-reflectivity film. The purpose of selecting the design is as follows: ultraviolet light is reflected to the surface of titanium dioxide which cannot be irradiated by the original ultraviolet light through the reflective film, so that more titanium dioxide participates in catalysis.
As an improvement of the invention, a spongy titanium dioxide composite multi-layer air filter screen is arranged in the air inlet. The purpose of selecting the design is as follows: the air filter screen may provide a preliminary filter of the initially incoming air.
As an improvement of the invention, the centrifugal fan is a three-speed suspension type split centrifugal fan. The purpose of selecting the design is as follows: by selecting the wind speed, a better energy-saving effect can be achieved according to the actual application occasions; the suspended design can achieve the effect of reducing noise.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a schematic view of an ultraviolet photocatalytic air sterilizer according to the present invention.
Fig. 2 is a perspective view of the net cylinder according to the present invention.
FIG. 3 is a diagram of diamond mesh on the surface of a mesh cylinder according to the present invention.
Fig. 4 is a cross-sectional view of a net-like cylindrical column according to the present invention.
Description of reference numerals: 1. a sterilizer body; 2. an air inlet; 3. an air outlet; 4. an air filter screen; 5. a centrifugal fan; 6. an ultraviolet photocatalyst sterilizing device; 7. a Z-shaped bracket; 8. a net-cylinder-shaped cylinder; 9. an ultraviolet light source; 10. a light-reflecting film; 11. diamond mesh; 12. the tooth-shaped bulge.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example 1
Referring to fig. 1-4, the present embodiment provides an ultraviolet photocatalytic air sterilizer, which comprises a sterilizer body 1, an air inlet 2, an air filter 4, an air outlet 3, a centrifugal fan 5 and an ultraviolet photocatalyst sterilizing device 6.
In the embodiment of the present invention, please refer to fig. 1, the ultraviolet photocatalyst sterilizing device 6 is fixed on the inner wall of the sterilizer body 1 through the Z-shaped brackets 7, and two sets of the Z-shaped brackets 7 are respectively fixed on two ends of the net cylindrical column 8.
In the embodiment of the present application, referring to fig. 1, an ultraviolet light source 9 is installed in the center of the net cylindrical column 8, the ultraviolet light source 9 is a set of 55W high-intensity ultraviolet lamps, and the lamps are tufpl-L55W of philips and are fixed at a single end. Because no shielding material is arranged on the periphery of the lamp tube, ultraviolet light can directly irradiate the inner surface of the net-shaped cylinder 8 along 360 degrees without shielding radiation, and the catalytic action of the photocatalyst is stimulated in an all-round way.
In the embodiment of the invention, the inner wall of the sterilizer body 1 is provided with the flame-retardant high-temperature-resistant aluminum-based high-reflection film 10, and the reflection film 10 can reflect ultraviolet light and can reflect the ultraviolet light to the outer surface of the net-cylinder-shaped cylinder 8 which cannot be radiated originally.
In the embodiment of the present application, referring to fig. 3 and 4, the cross section of the net cylindrical column 8 is in the shape of a gear with toothed protrusions 12, and there are 8 toothed protrusions 12. Rhombic meshes 11 are uniformly distributed on the net barrel-shaped cylinder 8, and the surfaces of the meshes are coated with high-purity rutile nano-grade materials.
In the embodiment of the invention, the air inlet 2 is arranged at one end of the sterilizer body 1, and the air inlet 2 is provided with the spongy titanium dioxide composite multi-layer air filter which plays a role in filtering air and can preliminarily sterilize.
In the embodiment of the invention, the air outlet 3 is arranged at the other end of the sterilizer body 1, the three-speed suspension type split centrifugal fan 5 is arranged in the air outlet 3, the air speed can be set according to actual requirements, and the suspension type centrifugal fan 5 can reduce noise.
The ultraviolet light catalysis air disinfector is connected as follows, and the main structure of the ultraviolet light catalysis air disinfector is a disinfector body 1, wherein one end of the disinfector body 1 is provided with an air inlet 2 for sucking air, an air filter screen 4 is arranged at the air inlet 2, the other end of the disinfector body 1 is provided with an air outlet 3 for blowing out clean air, and the air outlet 3 is provided with a centrifugal fan 5 for driving air to flow. The net cylindrical column body 8 is fixed inside the sterilizer body 1 through the Z-shaped support 7, one end of the Z-shaped support 7 is fixedly connected with the net cylindrical column body 8, and the other end of the Z-shaped support is fixedly connected with the inner wall of the sterilizer body 1. A set of ultraviolet lamp tubes is arranged in the center of the net cylindrical column body 8, and a flame-retardant high-temperature-resistant aluminum-based high-reflection film 10 is arranged on the inner wall of the sterilizer body 1.
The ultraviolet light catalysis air disinfection machine that this embodiment provided, during the usual use, external air is inhaled from the air intake under centrifugal fan's strong absorption, and the titanium dioxide of coating on the rhombus hole surface of net cylindrical column body can kill multiple bacterium more effectively, all-round under the direct irradiation of ultraviolet light.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (9)
1. The utility model provides an ultraviolet photocatalysis air sterilizing machine, includes sterilizer body (1) of cylinder the one end of sterilizer body (1) is equipped with air intake (2) of inhaled air the other end of sterilizer body (1) is equipped with air exit (3) that blow off clean air, is equipped with centrifugal fan (5), characterized by that the drive air flows in air exit (3) portion: the ultraviolet ray photocatalyst sterilizing and disinfecting device is characterized in that an ultraviolet ray photocatalyst sterilizing and disinfecting device (6) is arranged inside the sterilizer body (1), the ultraviolet ray photocatalyst sterilizing and disinfecting device (6) is fixed on the inner wall of the sterilizer body (1) through a Z-shaped support (7), an outer ring of the ultraviolet ray photocatalyst sterilizing and disinfecting device (6) is surrounded by an aluminum substrate to form a net cylindrical column body (8), an ultraviolet ray light source (9) is installed at the center of the net cylindrical column body (8), and a reflecting film (10) is arranged on the inner wall of the sterilizer body (1).
2. The uv catalyzed air sterilizer of claim 1, wherein: the cross section of the net cylindrical column (8) is in a gear shape with a tooth-shaped bulge (12).
3. The uv photocatalytic air sterilizer of claim 2, wherein: the number of the tooth-shaped protrusions (12) is 8.
4. The uv photocatalytic air sterilizer of claim 1, wherein: rhombic meshes (11) are uniformly distributed on the net cylindrical cylinders (8), and the surfaces of the meshes are coated with titanium dioxide.
5. The uv photocatalytic air sterilizer of claim 4, wherein: the titanium dioxide is made of a high-purity rutile nano-grade material.
6. The uv photocatalytic air sterilizer of claim 1, wherein: the ultraviolet light source (9) is at least one set of 55W high-intensity ultraviolet lamp tube.
7. The uv photocatalytic air sterilizer of claim 1, wherein: the reflective film (10) is a flame-retardant high-temperature-resistant aluminum-based high-reflectivity film (10).
8. The uv catalyzed air sterilizer of claim 1, wherein: and a spongy titanium dioxide composite multi-layer air filter screen (4) is arranged in the air inlet (2).
9. The uv catalyzed air sterilizer of claim 1, wherein: the centrifugal fan (5) is a three-speed suspension type split centrifugal fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210140705.8A CN114674053A (en) | 2022-02-16 | 2022-02-16 | Ultraviolet light catalysis air disinfection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210140705.8A CN114674053A (en) | 2022-02-16 | 2022-02-16 | Ultraviolet light catalysis air disinfection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114674053A true CN114674053A (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210140705.8A Pending CN114674053A (en) | 2022-02-16 | 2022-02-16 | Ultraviolet light catalysis air disinfection machine |
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| CN (1) | CN114674053A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200137A (en) * | 2022-07-14 | 2022-10-18 | 珠海横琴润霖生物科技有限公司 | Ultraviolet ray sterilizer |
| CN115218321A (en) * | 2022-07-29 | 2022-10-21 | 特灵空调系统(中国)有限公司 | Air purification sterilizing machine, air purification device and intelligent sterilization robot |
-
2022
- 2022-02-16 CN CN202210140705.8A patent/CN114674053A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200137A (en) * | 2022-07-14 | 2022-10-18 | 珠海横琴润霖生物科技有限公司 | Ultraviolet ray sterilizer |
| CN115200137B (en) * | 2022-07-14 | 2023-09-01 | 珠海横琴润霖生物科技有限公司 | Ultraviolet sterilizer |
| CN115218321A (en) * | 2022-07-29 | 2022-10-21 | 特灵空调系统(中国)有限公司 | Air purification sterilizing machine, air purification device and intelligent sterilization robot |
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